EP 2291327 A1 20110309 - PROCESS FOR PRODUCING PURE AMMONIUM PERRHENATE
Title (en)
PROCESS FOR PRODUCING PURE AMMONIUM PERRHENATE
Title (de)
VERFAHREN ZUR HERSTELLUNG VON REINEM AMMONIUMPERRHENAT
Title (fr)
PROCÉDÉ DE PRÉPARATION DE PERRHÉNATE D'AMMONIUM PUR
Publication
Application
Priority
- EP 2009055174 W 20090429
- DE 102008026910 A 20080605
Abstract (en)
[origin: CA2726438A1] The invention relates to a process for producing pure ammonium perrhenate by reacting perrhenic acid with ammonia, and also to high-purity ammonium perrhenate.
IPC 8 full level
C01G 47/00 (2006.01)
CPC (source: EP US)
C01G 47/00 (2013.01 - EP US); C01G 47/003 (2013.01 - EP US); C22B 61/00 (2013.01 - US); C01P 2006/80 (2013.01 - EP US)
Citation (search report)
See references of WO 2009146986A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
DE 102008026910 A1 20091210; CA 2726438 A1 20091210; EP 2291327 A1 20110309; JP 2011522127 A 20110728; RU 2010154378 A 20120720; RU 2514941 C2 20140510; US 2011123709 A1 20110526; US 2014301939 A1 20141009; US 8795509 B2 20140805; WO 2009146986 A1 20091210
DOCDB simple family (application)
DE 102008026910 A 20080605; CA 2726438 A 20090429; EP 09757369 A 20090429; EP 2009055174 W 20090429; JP 2011512053 A 20090429; RU 2010154378 A 20090429; US 201414309902 A 20140620; US 99601609 A 20090429